UNIT FOR TRENCHLESS PLACEMENT OF SHELL PIPE,申请号SU19874265204-传众专利搜索

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发明名称	UNIT FOR TRENCHLESS PLACEMENT OF SHELL PIPE
摘要
申请公布号	SU1518461(A1)	申请公布日期	1989.10.30
申请号	SU19874265204	申请日期	1987.06.17
申请人	MO I NEFTI GAZA IM.I.M.GUBKINA	发明人	MINAEV VSEVOLOD I,SU;SHKEL SERGEJ P,SU;BYKOVSKIJ NIKOLAJ F,SU;LEBEDEV VLADIMIR V,SU;ZMEEV ALEKSANDR L,SU;BARINOV EVGENIJ N,SU
分类号	E02F5/18	主分类号	E02F5/18
代理机构		代理人
主权项
地址

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